diff options
Diffstat (limited to 'tools/perf/util/session.c')
| -rw-r--r-- | tools/perf/util/session.c | 66 |
1 files changed, 61 insertions, 5 deletions
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 08ec018966a..5c756609104 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -65,9 +65,37 @@ out_close: return -1; } -void perf_session__update_sample_type(struct perf_session *self) +static void perf_session__id_header_size(struct perf_session *session) { - self->sample_type = perf_header__sample_type(&self->header); + struct sample_data *data; + u64 sample_type = session->sample_type; + u16 size = 0; + + if (!session->sample_id_all) + goto out; + + if (sample_type & PERF_SAMPLE_TID) + size += sizeof(data->tid) * 2; + + if (sample_type & PERF_SAMPLE_TIME) + size += sizeof(data->time); + + if (sample_type & PERF_SAMPLE_ID) + size += sizeof(data->id); + + if (sample_type & PERF_SAMPLE_STREAM_ID) + size += sizeof(data->stream_id); + + if (sample_type & PERF_SAMPLE_CPU) + size += sizeof(data->cpu) * 2; +out: + session->id_hdr_size = size; +} + +void perf_session__set_sample_id_all(struct perf_session *session, bool value) +{ + session->sample_id_all = value; + perf_session__id_header_size(session); } void perf_session__set_sample_type(struct perf_session *session, u64 type) @@ -75,6 +103,13 @@ void perf_session__set_sample_type(struct perf_session *session, u64 type) session->sample_type = type; } +void perf_session__update_sample_type(struct perf_session *self) +{ + self->sample_type = perf_header__sample_type(&self->header); + self->sample_id_all = perf_header__sample_id_all(&self->header); + perf_session__id_header_size(self); +} + int perf_session__create_kernel_maps(struct perf_session *self) { int ret = machine__create_kernel_maps(&self->host_machine); @@ -443,7 +478,7 @@ static void flush_sample_queue(struct perf_session *s, if (iter->timestamp > limit) break; - event__parse_sample(iter->event, s->sample_type, &sample); + event__parse_sample(iter->event, s, &sample); ops->sample(iter->event, &sample, s); os->last_flush = iter->timestamp; @@ -618,6 +653,23 @@ static void callchain__dump(struct sample_data *sample) printf("..... %2d: %016Lx\n", i, sample->callchain->ips[i]); } +static void perf_session__print_tstamp(struct perf_session *session, + event_t *event, + struct sample_data *sample) +{ + if (event->header.type != PERF_RECORD_SAMPLE && + !session->sample_id_all) { + fputs("-1 -1 ", stdout); + return; + } + + if ((session->sample_type & PERF_SAMPLE_CPU)) + printf("%u ", sample->cpu); + + if (session->sample_type & PERF_SAMPLE_TIME) + printf("%Lu ", sample->time); +} + static int perf_session__process_event(struct perf_session *self, event_t *event, struct perf_event_ops *ops, @@ -630,8 +682,12 @@ static int perf_session__process_event(struct perf_session *self, if (self->header.needs_swap && event__swap_ops[event->header.type]) event__swap_ops[event->header.type](event); - if (event->header.type == PERF_RECORD_SAMPLE) - event__parse_sample(event, self->sample_type, &sample); + if (event->header.type >= PERF_RECORD_MMAP && + event->header.type <= PERF_RECORD_SAMPLE) { + event__parse_sample(event, self, &sample); + if (dump_trace) + perf_session__print_tstamp(self, event, &sample); + } if (event->header.type < PERF_RECORD_HEADER_MAX) { dump_printf("%#Lx [%#x]: PERF_RECORD_%s", |